import type { ApprovalCategory, ApprovalChoice } from "../knowledge/native-approvals.js";
import { NATIVE_APPROVAL_REQUEST_IDS } from "../knowledge/native-approvals.js";
import type { NativeSettingsSnapshot } from "../knowledge/native-settings.js";
import type { NativeApprovalContent } from "./native-approval-content.js";
import type { FileApprovalIdentity, FileApprovalItem, FileApprovalRequest } from "./native-approval-files.js";
export interface ApprovalProposal {
    readonly category: ApprovalCategory;
    readonly choices: readonly (ApprovalChoice & {
        readonly payload: unknown;
    })[];
    readonly details: string;
    readonly nativeId: string | number;
    readonly sessionId: string;
    readonly turnId: string;
}
export type ApprovalProtocolMessage = {
    readonly kind: "content";
    readonly sessionId: string;
    readonly turnId: string;
    readonly events: readonly NativeApprovalContent[];
} | {
    readonly kind: "session-usage";
    readonly sessionId: string;
    readonly event: Extract<NativeApprovalContent, {
        kind: "usage";
    }>;
} | {
    readonly kind: "file-item";
    readonly item: FileApprovalItem;
} | {
    readonly kind: "file-request";
    readonly request: FileApprovalRequest;
} | {
    readonly kind: "file-item-ended";
    readonly item: FileApprovalIdentity;
    readonly events: readonly NativeApprovalContent[];
} | {
    readonly kind: "reply";
    readonly operation: keyof typeof NATIVE_APPROVAL_REQUEST_IDS;
    readonly value: unknown;
    readonly failed: boolean;
} | {
    readonly kind: "request";
    readonly proposal: ApprovalProposal;
} | {
    readonly kind: "cleared";
    readonly nativeId: string | number;
    readonly sessionId: string;
} | {
    readonly kind: "message";
    readonly sessionId: string;
    readonly turnId: string;
    readonly text: string;
} | {
    readonly kind: "complete";
    readonly error: string | null;
    readonly sessionId: string;
    readonly turnId: string;
    readonly interrupted: boolean;
    readonly failed: boolean;
} | {
    readonly kind: "ignored";
    readonly method: string;
} | {
    readonly kind: "unsupported";
};
export declare function approvalInitialize(): string;
export declare function approvalInitialized(): string;
export declare function approvalResume(saved: NativeSettingsSnapshot): string;
export declare function approvalStart(sessionId: string, prompt: string): string;
export declare function approvalResponse(nativeId: string | number, payload: unknown): string;
export declare function matchesApprovalResume(value: unknown, saved: NativeSettingsSnapshot): boolean;
export declare function approvalTurnId(value: unknown): string | null;
export declare function decodeApprovalProtocol(value: unknown): ApprovalProtocolMessage;
export declare function validNativeApprovalOptions(options: object): boolean;
export declare function hasUserApprovalAuthority(saved: NativeSettingsSnapshot | undefined): saved is NativeSettingsSnapshot;
export interface ApprovalDecision {
    readonly choiceId: string;
    readonly id: string;
    readonly requestId: string;
}
export type ParsedApprovalDecision = {
    readonly kind: "valid";
    readonly decision: ApprovalDecision;
} | {
    readonly kind: "invalid";
    readonly id: string | null;
    readonly requestId: string | null;
};
export declare function parseApprovalDecision(raw: string): ParsedApprovalDecision;
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