import { type ReapiResolution } from './providers/reapi-seedance.js';
import type { VideoExecutionPayload } from './types.js';
export interface ReapiRateRow {
    resolution: ReapiResolution;
    /** USD per billable second. */
    usdPerSecond: number;
    /** The fewest seconds a task is billed for. */
    minimumSeconds: number;
}
export interface ReapiCostTable {
    rows: ReapiRateRow[];
    /** treg's own provenance stamp for the table, when present. */
    checked: string | null;
    source: string | null;
}
/**
 * Read the per-second rows out of a treg catalog endpoint document (the JSON
 * `GET /catalog/endpoints/<id>` returns, or the `endpoint` object inside it).
 * Reserve rows (`body.duration: -1`) are skipped: the route never sends -1.
 * Throws when no per-second row exists, because a quote with no rate is a guess.
 */
export declare function parseTregCostTable(document: unknown): ReapiCostTable;
/** reAPI's billable seconds for one task (docs/seedance-2-5 "Pricing"). */
export declare function reapiBillableSeconds(durationSeconds: number, referenceVideoSeconds: number): number;
/** The credits reAPI settles a task at: ceil(rate × seconds × 1000). */
export declare function reapiCreditsFor(usdPerSecond: number, billableSeconds: number): number;
export interface ReapiTaskQuote {
    sceneIndex: number;
    resolution: ReapiResolution;
    durationSeconds: number;
    referenceVideoSeconds: number;
    billableSeconds: number;
    usdPerSecond: number;
    credits: number;
    usd: number;
}
export interface ReapiPayloadQuote {
    /** Total in USD, the currency `actualCost` is stated in. */
    unitCostUsd: number;
    totalCredits: number;
    perTask: ReapiTaskQuote[];
}
export interface QuoteReapiPayloadOptions {
    /** `VCLAW_REAPI_SEEDANCE_RESOLUTION` when set — the same override the transport reads. */
    resolutionOverride?: string;
    /** Measured length of every reference VIDEO per scene, in seconds (0 when none). */
    referenceVideoSecondsByScene: Map<number, number>;
}
/**
 * Price every task of a payload exactly as reAPI will settle it. A duration
 * that is not a whole second 4–30 is refused here too (the transport refuses
 * it as well; a quote for a render that cannot submit is worthless), as is a
 * resolution the table does not price.
 */
export declare function quoteReapiPayload(table: ReapiCostTable, payload: VideoExecutionPayload, options: QuoteReapiPayloadOptions): ReapiPayloadQuote;
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