Across:
1 Just can’t see it (HARD TO IMAGINE), as it’s difficult to get the picture (HARD TO IMAGINE),
10 Make public (AIR-) and give out (emit = -TIME) about (= reversal indicator) (AIRTIME) how long the broadcast takes (AIRTIME),
11 Mid-afternoon (mid ‘afternoon’ = -R-) in Nevada (Nevada = VE-ANDA) out (= anagram indicator) (VERANDA) in the front porch (VERANDA),
12 Sets up (= reversal indicator) nightspot (bed = DEB-) on square (-T square) (DEBT) with borrowed capital (DEBT),
13 Strong dislike (ODIUM) of housemaids scattering ashes (‘housemaids’ scattering/without ‘ashes’ = oumid = ODIUM),
15 One of the swifts (BIRD) hasn’t got the gene for breeding (hasn’t got the ‘gene’ for ‘breeding’ = brdi = BIRD),
17 Draw (= anagram indicator) map (map = AMP) that’ll give the Dubliners a boost (that’ll give The Dubliners folk band a boost =AMP),
19 Expose (OUT-) legislative (-LAW) (OUTLAW) type of ban (OUTLAW),
21 This noble is short and informal (noble/aristocrat = ARISTO) with a (A-) teacher (sir = -RIS-) reflecting (= reversal indicator) on good books (Old Testament = OT = -TO) to be reviewed (= reversal indicator) (ARISTO),
22 Bringing them all together (MERGING) from the start with macaroons (the start with ‘macaroons’ = M-) and ginger (ginger = ERGING) nuts (= anagram indicator) (MERGING),
23 Pay out (EXPEND) for former (EX-) writer- (-PEN-) -director (-D) (EXPEND),
25 Lost in (lost in = TONSIL) building (= anagram indicator) with mouthy type (TONSIL),
27 Foreign party (ANC) amidst the Mediterranean cypresses (amidst ‘the Mediterranean cypresses’ = ANC),
29 A fraction (IOTA) of the characters in Caravaggio tableau (characters in ‘Caravaggio tableau’ = IOTA),
30 Connection (TIE-UP) for return (= reversal indicator) Irish address (Irish domain = .ie = -IE-) in place (place = put = T-UP) (TIE-UP),
31 Difficult (HARD) for daughters to get rid of guest (‘daughters’ get rid of ‘guest’ = dahr = HARD),
34 Getting to summits in Venice, Edinburgh, Nice and Turin? (getting to summits in ‘Venice, Edinburgh, Nice’ = VEN-) and Turin? (Turin) It’s cut short (n) (‘Turin’ without ‘n’ = -TURI-) (VENTURI) by Tube bearing in mind the flow rates! (VENTURI),
35 Ridge of (ridge of = FIREDOG) rough (= anagram indicator) attached to the wood that’s very likely to burn (FIREDOG),
36 Not easily convinced (HARD TO SWALLOW) those with a sore throat find this is a problem (HARD TO SWALLOW).
Down:
2 Spends a lot of time hanging about (ACROBAT) overseeing The Ring (ACROBAT),
3 What a plumber is looking for (DRIP) when there are no objections in job description (no ‘objections’ in ‘job description’ = drip = DRIP),
4 Individual (ONE-) providing investment opportunities in Ireland (-IDA) (ONEIDA) is a native of New York (member of Native American people in New York = ONEIDA),
5 How to make an impression (MOVE) on boxer (pup) losing the head (p) (‘pup’ without ‘p’ = UP) (MOVE UP)? Adjust to a heavier weight division perhaps! (MOVE UP),
6 Miss (GIRL) sea off Algiers (‘sea’ off ‘Algiers’ = lgir = GIRL),
7 Anne’s in (Anne’s in = NANNIES) trouble (= anagram indicator) looking after the children (NANNIES),
8 Sounds like something Thomas said (sounds like something Doubting Thomas said: HARD TO BELIEVE) to one of those telling tales (HARD TO BELIEVE),
9 What’s on the breakfast menu (HARD-BOILED EGG) isn’t one for the soldiers? (HARD-BOILED EGG isn’t for soldiers/toast to dip used for ‘soft-boiled egg’),
14 A Gemini (a Gemini = IMAGINE) freaking out (= anagram indicator) with what’s at the end of 1 across (end of ‘hard to imagine’ = IMAGINE)
16 Curses (DAMNS) fieldsman with no life (‘fieldsman’ with no ‘life’ = dsman = DAMNS),
18 It’s some regular Goth’s (some ‘regular Goths’ = ARGOT) speech in the vernacular (ARGOT),
20 Ran away from warden (‘ran’ away from ‘warden’ = wde = WED) to take the plunge (WED),
21 One of those from The Hill (ANT) involved in vigilantism (involved in ‘vigilantism’ = ANT),
24 Dog (PET-) unit (unit) isn’t finished (t) (‘unit’ without ‘t’ = UNI-) with a (-A) (PETUNIA) member of the Nightshade family (PETUNIA),
26 Report (= homophone indicator) work in a sweatshop (“sew-and-sew” = “SO-AND-SO”) with vulgar type (SO-AND-SO),
27 First-class (AI-) miner (“miner” = “minor” = -KID-) says (= homophone indicator) nothing (-O) (AIKIDO) as a form of self-defence (AIKIDO),
28 There’s no way out after this (CURFEW) old police force (RUC = CUR-) retires (= reversal indicator) a relatively small handful (-FEW) (CURFEW),
32 Manages to leave fun and games (‘manages’ to leave ‘fun and games’ = fund = FUND) to Kitty (kitty/purse = FUND),
33 Pops off proposal (‘pops’ off ‘proposal’ = roal = ORAL), in a manner of speaking (ORAL).